Fisher Space Black Titanium Nitride Astronaut Space Pen is yet another distinct pen made in the USA. This unique pen is solid brass made with hard black titanium nitride plating, giving it a solid feel to the pen holders. This pen features a unique clicking mechanism with side retraction button which ensures the retraction of pen after its use. This Astronaut pen comes packaged in a heavy duty gift box with flock lining with the guarantee and a pamphlet explaining the history of Fisher Space Pen Co